Function esp_idf_svc::sys::esp_intr_mark_shared

pub unsafe extern "C" fn esp_intr_mark_shared(
    intno: i32,
    cpu: i32,
    is_in_iram: bool,
) -> i32

@brief Mark an interrupt as a shared interrupt

This will mark a certain interrupt on the specified CPU as an interrupt that can be used to hook shared interrupt handlers to.

@param intno The number of the interrupt (0-31) @param cpu CPU on which the interrupt should be marked as shared (0 or 1) @param is_in_iram Shared interrupt is for handlers that reside in IRAM and the int can be left enabled while the flash cache is disabled.

@return ESP_ERR_INVALID_ARG if cpu or intno is invalid ESP_OK otherwise